body{
    margin: 0;
    width: 100%;
}

header{
    height: 40px;
    width: 100%;
    margin: 0;
    background-color: rgba(28, 206, 206, 0.788);
    float: left;
}

#zhuce{
    color: aliceblue;
    position: absolute;
    left: 10px;
    line-height: 40px;
}
#denglu{
    color: aliceblue;
    position: absolute;
    left: 50%;
    margin-left: -18px;
    line-height: 40px;
}
#guanbi{
    color: aliceblue;
    position: absolute;
    right: 10px;
    line-height: 40px;
}
table{
    border: none;
    width: 100%;
}

#user{
    width: 100%;
    height: 40px;
    background: url(./images/登陆_02.png);
    background-size: 100% 100%;
    border: none;
    margin-left: 80px;
}
#password{
    width: 100%;
    height: 40px;
    background: url(./images/登陆_05.png);
    background-size: 100% 100%;
    border: none;
    margin-left: 80px;
}


    
